// tag-body 外层可横向滚动的div
.tag-body {
    display: flex;
    overflow-x: auto;

    .tag-item {
        flex: 0 0 auto;
        padding: 10px;
        background-color: #ffffff;
        margin-right: 10px;
    }
    .active{
        color:rgb(255, 0, 0);
        font-weight: bold;
    }
  }

.tag-expand{
    position: absolute;
    float:left;
    left:0px;
    background-color: #ECECEC;
    width:100vw;
    height:50vh;
}

.tag-expand-button{
    width:30px;
    font-size: 30px;
    height: 30px;
    position: absolute;
    right: 0px;
    background: gray;
    z-index: 100;
}